2156276614 has 16 divisors (see below), whose sum is σ = 3347565120. Its totient is φ = 1040457600.

The previous prime is 2156276609. The next prime is 2156276621. The reversal of 2156276614 is 4166726512.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130414 + ... + 146014.

It is an arithmetic number, because the mean of its divisors is an integer number (209222820).

Almost surely, 2^2156276614 is an apocalyptic number.

2156276614 is a deficient number, since it is larger than the sum of its proper divisors (1191288506).

2156276614 is a wasteful number, since it uses less digits than its factorization.

2156276614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18015.

The product of its digits is 120960, while the sum is 40.

The square root of 2156276614 is about 46435.7256215513. The cubic root of 2156276614 is about 1291.9176283083.

The spelling of 2156276614 in words is "two billion, one hundred fifty-six million, two hundred seventy-six thousand, six hundred fourteen".